12958220

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{58901}}^1$

素因数の和:58921

約数の個数: 24

約数和(自身を含む): 29686608

約数和(自身を除く): 16728388

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 220, 58901, 117802, 235604, 294505, 589010, 647911, 1178020, 1295822, 2591644, 3239555, 6479110, 12958220]

約数ペア:

[(1, 12958220), (2, 6479110), (4, 3239555), (5, 2591644), (10, 1295822), (11, 1178020), (20, 647911), (22, 589010), (44, 294505), (55, 235604), (110, 117802), (220, 58901)]